CVE-2026-0263 (GCVE-0-2026-0263)
Vulnerability from cvelistv5 – Published: 2026-05-13 17:47 – Updated: 2026-05-14 03:56
VLAI
EPSS
VEX
Title
PAN-OS: Remote Code Execution (RCE) in IKEv2 Processing
Summary
A buffer overflow vulnerability in the IKEv2 processing of Palo Alto Networks PAN-OS® software allows an unauthenticated network-based attacker to execute arbitrary code with elevated privileges on the firewall, or cause a denial of service (DoS) condition.
Panorama, Cloud NGFW, and Prisma® Access are not impacted by these vulnerabilities.
Severity
SSVC
Exploitation: none
Automatable: no
Technical Impact: total
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-05-13 00:00 UTC
CWE
- CWE-787 - Out-of-bounds Write
Assigner
References
1 reference
| URL | Tags |
|---|---|
| https://security.paloaltonetworks.com/CVE-2026-0263 | vendor-advisory |
Impacted products
3 products
| Vendor | Product | Version | CPE status | |
|---|---|---|---|---|
| Palo Alto Networks | Cloud NGFW |
Unaffected:
All
(custom)
|
guessed | |
| Palo Alto Networks | PAN-OS |
Affected:
12.1.0 , < 12.1.7, 12.1.4-h5
(custom)
Affected: 11.2.0 , < 11.2.12, 11.2.10-h6, 11.2.7-h13, 11.2.4-h17 (custom) Affected: 11.1.0 , < 11.1.15, 11.1.13-h5, 11.1.10-h25, 11.1.7-h6, 11.1.6-h32, 11.1.4-h33 (custom) Unaffected: 10.2.0 (custom) cpe:2.3:o:palo_alto_networks:pan-os:12.1.6:*:*:*:*:*:*:* cpe:2.3:o:palo_alto_networks:pan-os:12.1.5:*:*:*:*:*:*:* cpe:2.3:o:palo_alto_networks:pan-os:12.1.4:h3:*:*:*:*:*:* cpe:2.3:o:palo_alto_networks:pan-os:12.1.4:h2:*:*:*:*:*:* cpe:2.3:o:palo_alto_networks:pan-os:12.1.4:-:*:*:*:*:*:* cpe:2.3:o:palo_alto_networks:pan-os:12.1.3:*:*:*:*:*:*:* cpe:2.3:o:palo_alto_networks:pan-os:12.1.2:*:*:*:*:*:*:* cpe:2.3:o:palo_alto_networks:pan-os:11.2.11:*:*:*:*:*:*:* cpe:2.3:o:palo_alto_networks:pan-os:11.2.10:h5:*:*:*:*:*:* cpe:2.3:o:palo_alto_networks:pan-os:11.2.10:h4:*:*:*:*:*:* cpe:2.3:o:palo_alto_networks:pan-os:11.2.10:h3:*:*:*:*:*:* cpe:2.3:o:palo_alto_networks:pan-os:11.2.10:h2:*:*:*:*:*:* cpe:2.3:o:palo_alto_networks:pan-os:11.2.10:h1:*:*:*:*:*:* cpe:2.3:o:palo_alto_networks:pan-os:11.2.10:-:*:*:*:*:*:* cpe:2.3:o:palo_alto_networks:pan-os:11.2.9:*:*:*:*:*:*:* cpe:2.3:o:palo_alto_networks:pan-os:11.2.8:*:*:*:*:*:*:* cpe:2.3:o:palo_alto_networks:pan-os:11.2.7:h12:*:*:*:*:*:* cpe:2.3:o:palo_alto_networks:pan-os:11.2.7:h11:*:*:*:*:*:* cpe:2.3:o:palo_alto_networks:pan-os:11.2.7:h10:*:*:*:*:*:* cpe:2.3:o:palo_alto_networks:pan-os:11.2.7:h8:*:*:*:*:*:* cpe:2.3:o:palo_alto_networks:pan-os:11.2.7:h7:*:*:*:*:*:* cpe:2.3:o:palo_alto_networks:pan-os:11.2.7:h4:*:*:*:*:*:* cpe:2.3:o:palo_alto_networks:pan-os:11.2.7:h3:*:*:*:*:*:* cpe:2.3:o:palo_alto_networks:pan-os:11.2.7:h2:*:*:*:*:*:* cpe:2.3:o:palo_alto_networks:pan-os:11.2.7:h1:*:*:*:*:*:* cpe:2.3:o:palo_alto_networks:pan-os:11.2.7:-:*:*:*:*:*:* cpe:2.3:o:palo_alto_networks:pan-os:11.2.6:*:*:*:*:*:*:* cpe:2.3:o:palo_alto_networks:pan-os:11.2.5:*:*:*:*:*:*:* cpe:2.3:o:palo_alto_networks:pan-os:11.2.4:h15:*:*:*:*:*:* cpe:2.3:o:palo_alto_networks:pan-os:11.2.4:h14:*:*:*:*:*:* cpe:2.3:o:palo_alto_networks:pan-os:11.2.4:h12:*:*:*:*:*:* cpe:2.3:o:palo_alto_networks:pan-os:11.2.4:h11:*:*:*:*:*:* cpe:2.3:o:palo_alto_networks:pan-os:11.2.4:h10:*:*:*:*:*:* cpe:2.3:o:palo_alto_networks:pan-os:11.2.4:h9:*:*:*:*:*:* cpe:2.3:o:palo_alto_networks:pan-os:11.2.4:h8:*:*:*:*:*:* cpe:2.3:o:palo_alto_networks:pan-os:11.2.4:h7:*:*:*:*:*:* cpe:2.3:o:palo_alto_networks:pan-os:11.2.4:h6:*:*:*:*:*:* cpe:2.3:o:palo_alto_networks:pan-os:11.2.4:h5:*:*:*:*:*:* cpe:2.3:o:palo_alto_networks:pan-os:11.2.4:h4:*:*:*:*:*:* cpe:2.3:o:palo_alto_networks:pan-os:11.2.4:h3:*:*:*:*:*:* cpe:2.3:o:palo_alto_networks:pan-os:11.2.4:h2:*:*:*:*:*:* cpe:2.3:o:palo_alto_networks:pan-os:11.2.4:h1:*:*:*:*:*:* cpe:2.3:o:palo_alto_networks:pan-os:11.2.4:-:*:*:*:*:*:* cpe:2.3:o:palo_alto_networks:pan-os:11.2.3:*:*:*:*:*:*:* cpe:2.3:o:palo_alto_networks:pan-os:11.2.2:*:*:*:*:*:*:* cpe:2.3:o:palo_alto_networks:pan-os:11.2.1:*:*:*:*:*:*:* cpe:2.3:o:palo_alto_networks:pan-os:11.2.0:*:*:*:*:*:*:* cpe:2.3:o:palo_alto_networks:pan-os:11.1.14:*:*:*:*:*:*:* cpe:2.3:o:palo_alto_networks:pan-os:11.1.13:h3:*:*:*:*:*:* cpe:2.3:o:palo_alto_networks:pan-os:11.1.13:h2:*:*:*:*:*:* cpe:2.3:o:palo_alto_networks:pan-os:11.1.13:h1:*:*:*:*:*:* cpe:2.3:o:palo_alto_networks:pan-os:11.1.13:-:*:*:*:*:*:* cpe:2.3:o:palo_alto_networks:pan-os:11.1.12:*:*:*:*:*:*:* cpe:2.3:o:palo_alto_networks:pan-os:11.1.11:*:*:*:*:*:*:* cpe:2.3:o:palo_alto_networks:pan-os:11.1.10:h21:*:*:*:*:*:* cpe:2.3:o:palo_alto_networks:pan-os:11.1.10:h12:*:*:*:*:*:* cpe:2.3:o:palo_alto_networks:pan-os:11.1.10:h10:*:*:*:*:*:* cpe:2.3:o:palo_alto_networks:pan-os:11.1.10:h9:*:*:*:*:*:* cpe:2.3:o:palo_alto_networks:pan-os:11.1.10:h7:*:*:*:*:*:* cpe:2.3:o:palo_alto_networks:pan-os:11.1.10:h5:*:*:*:*:*:* cpe:2.3:o:palo_alto_networks:pan-os:11.1.10:h4:*:*:*:*:*:* cpe:2.3:o:palo_alto_networks:pan-os:11.1.10:h1:*:*:*:*:*:* cpe:2.3:o:palo_alto_networks:pan-os:11.1.10:-:*:*:*:*:*:* cpe:2.3:o:palo_alto_networks:pan-os:11.1.9:*:*:*:*:*:*:* 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cpe:2.3:o:palo_alto_networks:pan-os:11.1.4:h5:*:*:*:*:*:* cpe:2.3:o:palo_alto_networks:pan-os:11.1.4:h4:*:*:*:*:*:* cpe:2.3:o:palo_alto_networks:pan-os:11.1.4:h3:*:*:*:*:*:* cpe:2.3:o:palo_alto_networks:pan-os:11.1.4:h2:*:*:*:*:*:* cpe:2.3:o:palo_alto_networks:pan-os:11.1.4:h1:*:*:*:*:*:* cpe:2.3:o:palo_alto_networks:pan-os:11.1.4:-:*:*:*:*:*:* cpe:2.3:o:palo_alto_networks:pan-os:11.1.3:*:*:*:*:*:*:* cpe:2.3:o:palo_alto_networks:pan-os:11.1.2:*:*:*:*:*:*:* cpe:2.3:o:palo_alto_networks:pan-os:11.1.1:*:*:*:*:*:*:* cpe:2.3:o:palo_alto_networks:pan-os:11.1.0:*:*:*:*:*:*:* |
||
| Palo Alto Networks | Prisma Access |
Unaffected:
All
(custom)
|
guessed |
Date Public
2026-05-13 16:00
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"PAN-OS 11.2.7-h12",
"PAN-OS 11.2.7-h11",
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"PAN-OS 11.2.7-h8",
"PAN-OS 11.2.7-h7",
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"PAN-OS 11.2.4-h7",
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"PAN-OS 11.2.4-h4",
"PAN-OS 11.2.4-h3",
"PAN-OS 11.2.4-h2",
"PAN-OS 11.2.4-h1",
"PAN-OS 11.2.4",
"PAN-OS 11.2.3-h5",
"PAN-OS 11.2.3-h4",
"PAN-OS 11.2.3-h3",
"PAN-OS 11.2.3-h2",
"PAN-OS 11.2.3-h1",
"PAN-OS 11.2.3",
"PAN-OS 11.2.2-h2",
"PAN-OS 11.2.2-h1",
"PAN-OS 11.2.1-h1",
"PAN-OS 11.2.1",
"PAN-OS 11.2.0-h1",
"PAN-OS 11.2.0",
"PAN-OS 11.1.14",
"PAN-OS 11.1.13-h3",
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"PAN-OS 11.1.13-h1",
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"PAN-OS 11.1.10-h10",
"PAN-OS 11.1.10-h9",
"PAN-OS 11.1.10-h7",
"PAN-OS 11.1.10-h5",
"PAN-OS 11.1.10-h4",
"PAN-OS 11.1.10-h1",
"PAN-OS 11.1.10",
"PAN-OS 11.1.9",
"PAN-OS 11.1.8",
"PAN-OS 11.1.6-h29",
"PAN-OS 11.1.6-h25",
"PAN-OS 11.1.6-h23",
"PAN-OS 11.1.6-h22",
"PAN-OS 11.1.6-h21",
"PAN-OS 11.1.6-h20",
"PAN-OS 11.1.6-h19",
"PAN-OS 11.1.6-h18",
"PAN-OS 11.1.6-h17",
"PAN-OS 11.1.6-h14",
"PAN-OS 11.1.6-h10",
"PAN-OS 11.1.6-h7",
"PAN-OS 11.1.6-h6",
"PAN-OS 11.1.6-h4",
"PAN-OS 11.1.6-h3",
"PAN-OS 11.1.6-h2",
"PAN-OS 11.1.6-h1",
"PAN-OS 11.1.6",
"PAN-OS 11.1.5-h1",
"PAN-OS 11.1.5",
"PAN-OS 11.1.4-h32",
"PAN-OS 11.1.4-h27",
"PAN-OS 11.1.4-h25",
"PAN-OS 11.1.4-h18",
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"value": "\u003cp\u003ePalo Alto Networks is not aware of any malicious exploitation of this issue.\u003c/p\u003e"
}
],
"value": "Palo Alto Networks is not aware of any malicious exploitation of this issue."
}
],
"impacts": [
{
"capecId": "CAPEC-100",
"descriptions": [
{
"lang": "en",
"value": "CAPEC-100 Overflow Buffers"
}
]
}
],
"metrics": [
{
"cvssV4_0": {
"Automatable": "YES",
"Recovery": "USER",
"Safety": "NOT_DEFINED",
"attackComplexity": "HIGH",
"attackRequirements": "NONE",
"attackVector": "NETWORK",
"baseScore": 7.2,
"baseSeverity": "HIGH",
"exploitMaturity": "UNREPORTED",
"privilegesRequired": "NONE",
"providerUrgency": "RED",
"subAvailabilityImpact": "NONE",
"subConfidentialityImpact": "LOW",
"subIntegrityImpact": "LOW",
"userInteraction": "NONE",
"valueDensity": "CONCENTRATED",
"vectorString": "CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:L/SI:L/SA:N/E:U/AU:Y/R:U/V:C/RE:H/U:Red",
"version": "4.0",
"vulnAvailabilityImpact": "HIGH",
"vulnConfidentialityImpact": "HIGH",
"vulnIntegrityImpact": "HIGH",
"vulnerabilityResponseEffort": "HIGH"
},
"format": "CVSS",
"scenarios": [
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"lang": "en",
"value": "GENERAL"
}
]
}
],
"problemTypes": [
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"descriptions": [
{
"cweId": "CWE-787",
"description": "CWE-787 Out-of-bounds Write",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2026-05-13T17:47:05.198Z",
"orgId": "d6c1279f-00f6-4ef7-9217-f89ffe703ec0",
"shortName": "palo_alto"
},
"references": [
{
"tags": [
"vendor-advisory"
],
"url": "https://security.paloaltonetworks.com/CVE-2026-0263"
}
],
"solutions": [
{
"lang": "eng",
"supportingMedia": [
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"value": "\u003ctable class=\"tbl\"\u003e\u003cthead\u003e\u003ctr\u003e\u003cth\u003eVersion\u003c/th\u003e\u003cth\u003eMinor Version\u003c/th\u003e\u003cth\u003eSuggested Solution\u003c/th\u003e\u003c/tr\u003e\u003c/thead\u003e\u003ctbody\u003e\u003ctr\u003e\u003ctd\u003e Cloud NGFW\u003c/td\u003e\u003ctd\u003e\u0026nbsp;\u003c/td\u003e\u003ctd\u003eNo action needed.\u003c/td\u003e\u003c/tr\u003e\u003ctr\u003e\u003ctd\u003ePAN-OS 12.1\u003c/td\u003e\u003ctd\u003e12.1.5 through 12.1.6\u003c/td\u003e\u003ctd\u003eUpgrade to 12.1.7 or later.\u003c/td\u003e\u003c/tr\u003e\u003ctr\u003e\u003ctd\u003e\u003cbr\u003e\u003c/td\u003e\u003ctd\u003e12.1.2 through 12.1.4-h*\u003c/td\u003e\u003ctd\u003eUpgrade to 12.1.4-h5 or 12.1.7 or later.\u003c/td\u003e\u003c/tr\u003e\u003ctr\u003e\u003ctd\u003ePAN-OS 11.2\u003c/td\u003e\u003ctd\u003e11.2.11 or later\u003c/td\u003e\u003ctd\u003eUpgrade to 11.2.12 or later.\u003c/td\u003e\u003c/tr\u003e\u003ctr\u003e\u003ctd\u003e\u003cbr\u003e\u003c/td\u003e\u003ctd\u003e11.2.8 through 11.2.10-h*\u003c/td\u003e\u003ctd\u003eUpgrade to 11.2.10-h6 or 11.2.12 or later.\u003c/td\u003e\u003c/tr\u003e\u003ctr\u003e\u003ctd\u003e\u003cbr\u003e\u003c/td\u003e\u003ctd\u003e11.2.5 through 11.2.7-h*\u003c/td\u003e\u003ctd\u003eUpgrade to 11.2.7-h13 or 11.2.12 or later.\u003c/td\u003e\u003c/tr\u003e\u003ctr\u003e\u003ctd\u003e\u003cbr\u003e\u003c/td\u003e\u003ctd\u003e11.2.0 through 11.2.4-h*\u003c/td\u003e\u003ctd\u003eUpgrade to 11.2.4-h17 or 11.2.12 or later.\u003c/td\u003e\u003c/tr\u003e\u003ctr\u003e\u003ctd\u003ePAN-OS 11.1\u003c/td\u003e\u003ctd\u003e11.1.14 or later\u003c/td\u003e\u003ctd\u003eUpgrade to 11.1.15 or later.\u003c/td\u003e\u003c/tr\u003e\u003ctr\u003e\u003ctd\u003e\u003cbr\u003e\u003c/td\u003e\u003ctd\u003e11.1.11 through 11.1.13-h*\u003c/td\u003e\u003ctd\u003eUpgrade to 11.1.13-h5 or 11.1.15 or later.\u003c/td\u003e\u003c/tr\u003e\u003ctr\u003e\u003ctd\u003e\u003cbr\u003e\u003c/td\u003e\u003ctd\u003e11.1.8 through 11.1.10-h*\u003c/td\u003e\u003ctd\u003eUpgrade to 11.1.10-h25 or 11.1.15 or later.\u003c/td\u003e\u003c/tr\u003e\u003ctr\u003e\u003ctd\u003e\u003cbr\u003e\u003c/td\u003e\u003ctd\u003e11.1.7 through 11.1.7-h*\u003c/td\u003e\u003ctd\u003eUpgrade to 11.1.7-h6 or 11.1.15 or later.\u003c/td\u003e\u003c/tr\u003e\u003ctr\u003e\u003ctd\u003e\u003cbr\u003e\u003c/td\u003e\u003ctd\u003e11.1.5 through 11.1.6-h*\u003c/td\u003e\u003ctd\u003eUpgrade to 11.1.6-h32 or 11.1.15 or later.\u003c/td\u003e\u003c/tr\u003e\u003ctr\u003e\u003ctd\u003e\u003cbr\u003e\u003c/td\u003e\u003ctd\u003e11.1.0 through 11.1.4-h*\u003c/td\u003e\u003ctd\u003eUpgrade to 11.1.4-h33 or 11.1.15 or later.\u003c/td\u003e\u003c/tr\u003e\u003ctr\u003e\u003ctd\u003ePAN-OS 10.2\u003c/td\u003e\u003ctd\u003e\u003cbr\u003e\u003c/td\u003e\u003ctd\u003eNo action needed.\u003c/td\u003e\u003c/tr\u003e\u003ctr\u003e\u003ctd\u003ePrisma Access\u0026nbsp;\u003c/td\u003e\u003ctd\u003e\u003cbr\u003e\u003c/td\u003e\u003ctd\u003eNo action needed.\u0026nbsp;\u003c/td\u003e\u003c/tr\u003e\u003ctr\u003e\u003ctd\u003e All older unsupported PAN-OS versions\u003c/td\u003e\u003ctd\u003e\u0026nbsp;\u003c/td\u003e\u003ctd\u003e Upgrade to a supported fixed version.\u003c/td\u003e\u003c/tr\u003e\u003c/tbody\u003e\u003c/table\u003e"
}
],
"value": "VERSION MINOR VERSION SUGGESTED SOLUTION\nCloud NGFW No action needed.\nPAN-OS 12.1 12.1.5 through 12.1.6 Upgrade to 12.1.7 or later.\n 12.1.2 through 12.1.4-h* Upgrade to 12.1.4-h5 or 12.1.7 or later.\nPAN-OS 11.2 11.2.11 or later Upgrade to 11.2.12 or later.\n 11.2.8 through 11.2.10-h* Upgrade to 11.2.10-h6 or 11.2.12 or later.\n 11.2.5 through 11.2.7-h* Upgrade to 11.2.7-h13 or 11.2.12 or later.\n 11.2.0 through 11.2.4-h* Upgrade to 11.2.4-h17 or 11.2.12 or later.\nPAN-OS 11.1 11.1.14 or later Upgrade to 11.1.15 or later.\n 11.1.11 through 11.1.13-h* Upgrade to 11.1.13-h5 or 11.1.15 or later.\n 11.1.8 through 11.1.10-h* Upgrade to 11.1.10-h25 or 11.1.15 or later.\n 11.1.7 through 11.1.7-h* Upgrade to 11.1.7-h6 or 11.1.15 or later.\n 11.1.5 through 11.1.6-h* Upgrade to 11.1.6-h32 or 11.1.15 or later.\n 11.1.0 through 11.1.4-h* Upgrade to 11.1.4-h33 or 11.1.15 or later.\nPAN-OS 10.2 No action needed.\nPrisma Access No action needed. \nAll older unsupported PAN-OS versions Upgrade to a supported fixed version."
}
],
"source": {
"discovery": "INTERNAL"
},
"timeline": [
{
"lang": "en",
"time": "2026-05-13T16:00:00.000Z",
"value": "Initial publication."
}
],
"title": "PAN-OS: Remote Code Execution (RCE) in IKEv2 Processing",
"workarounds": [
{
"lang": "eng",
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"value": "\u003cp\u003e\u003c/p\u003e\u003cp\u003eCustomers using IKEv2 VPN can mitigate this issue by configuring IKEv2 VPN tunnels only with NIST approved Post Quantum Cryptography (PQC) ciphers.\u003c/p\u003e\u003cp\u003e\u003c/p\u003e"
}
],
"value": "Customers using IKEv2 VPN can mitigate this issue by configuring IKEv2 VPN tunnels only with NIST approved Post Quantum Cryptography (PQC) ciphers."
}
],
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"PAN-OS 12.1.4-h3",
"PAN-OS 12.1.4-h2",
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"PAN-OS 12.1.3-h3",
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"PAN-OS 11.2.6",
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"PAN-OS 11.2.4-h15",
"PAN-OS 11.2.4-h14",
"PAN-OS 11.2.4-h12",
"PAN-OS 11.2.4-h11",
"PAN-OS 11.2.4-h10",
"PAN-OS 11.2.4-h9",
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"PAN-OS 11.2.4-h7",
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"PAN-OS 11.2.3-h1",
"PAN-OS 11.2.3",
"PAN-OS 11.2.2-h2",
"PAN-OS 11.2.2-h1",
"PAN-OS 11.2.1-h1",
"PAN-OS 11.2.1",
"PAN-OS 11.2.0-h1",
"PAN-OS 11.2.0",
"PAN-OS 11.1.14",
"PAN-OS 11.1.13-h3",
"PAN-OS 11.1.13-h2",
"PAN-OS 11.1.13-h1",
"PAN-OS 11.1.13",
"PAN-OS 11.1.12",
"PAN-OS 11.1.11",
"PAN-OS 11.1.10-h21",
"PAN-OS 11.1.10-h12",
"PAN-OS 11.1.10-h10",
"PAN-OS 11.1.10-h9",
"PAN-OS 11.1.10-h7",
"PAN-OS 11.1.10-h5",
"PAN-OS 11.1.10-h4",
"PAN-OS 11.1.10-h1",
"PAN-OS 11.1.10",
"PAN-OS 11.1.9",
"PAN-OS 11.1.8",
"PAN-OS 11.1.6-h29",
"PAN-OS 11.1.6-h25",
"PAN-OS 11.1.6-h23",
"PAN-OS 11.1.6-h22",
"PAN-OS 11.1.6-h21",
"PAN-OS 11.1.6-h20",
"PAN-OS 11.1.6-h19",
"PAN-OS 11.1.6-h18",
"PAN-OS 11.1.6-h17",
"PAN-OS 11.1.6-h14",
"PAN-OS 11.1.6-h10",
"PAN-OS 11.1.6-h7",
"PAN-OS 11.1.6-h6",
"PAN-OS 11.1.6-h4",
"PAN-OS 11.1.6-h3",
"PAN-OS 11.1.6-h2",
"PAN-OS 11.1.6-h1",
"PAN-OS 11.1.6",
"PAN-OS 11.1.5-h1",
"PAN-OS 11.1.5",
"PAN-OS 11.1.4-h32",
"PAN-OS 11.1.4-h27",
"PAN-OS 11.1.4-h25",
"PAN-OS 11.1.4-h18",
"PAN-OS 11.1.4-h17",
"PAN-OS 11.1.4-h15",
"PAN-OS 11.1.4-h13",
"PAN-OS 11.1.4-h12",
"PAN-OS 11.1.4-h11",
"PAN-OS 11.1.4-h10",
"PAN-OS 11.1.4-h9",
"PAN-OS 11.1.4-h8",
"PAN-OS 11.1.4-h7",
"PAN-OS 11.1.4-h6",
"PAN-OS 11.1.4-h5",
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"PAN-OS 11.1.4-h3",
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"PAN-OS 11.1.3-h6",
"PAN-OS 11.1.3-h5",
"PAN-OS 11.1.3-h4",
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"PAN-OS 11.1.3-h2",
"PAN-OS 11.1.3-h1",
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"PAN-OS 11.1.2-h18",
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"PAN-OS 11.1.2-h16",
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"PAN-OS 11.1.2-h13",
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"cveId": "CVE-2026-0263",
"datePublished": "2026-05-13T17:47:05.198Z",
"dateReserved": "2025-11-03T20:44:23.944Z",
"dateUpdated": "2026-05-13T18:23:42.359Z",
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}
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Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the
vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base
model, served locally by ML-Gateway.
They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
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Related by attack behaviour
Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.
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