CVE-2026-57196

Exploitation

Assessed, none found. CISA's assessment recorded neither public exploit code nor evidence of exploitation when it was made.

SSVC decision

• ExploitationnoneCISA recorded no public exploit code and no evidence of exploitation.
• AutomatablenoAt least one step from reconnaissance to exploitation cannot be reliably automated.
• Technical ImpactpartialSuccessful exploitation gives limited control of the vulnerable component.

CISA publishes the decision points, not a final SSVC decision. The decision also depends on mission and well-being impact, which is a property of your deployment rather than of the vulnerability.

EPSS probability

0.76% probability of exploitation activity in the next 30 days.

EPSS percentile

Equal to or higher than the score of 55.3% of scored records. A rank, not a probability.

NVD base score

2.3 (CVSS v4.0), scored by the NVD independently of the CNA.

NVD CVSS vector

CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:P/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

NVD analysis status

Awaiting Analysis. NVD last modified this record on 2026-10-27.

Red Hat severity

No Red Hat rating. Red Hat rates the CVEs that affect its products.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

Published

2026-10-26 19:27Z2 DAYS AGO

Last updated

2026-10-26 20:13Z2 DAYS AGO

Reserved

2026-06-24

Assigning CNA

GitHub_M

Record state

PUBLISHED

Severity

Low (CVSS 2.3)

CNA CVSS vector

CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:P/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N

Weaknesses

• CWE-79Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')Base

Data version

5.2

Document digest

4fd09411d09a62fe2a32614f9d0dc23b0cd8ffcda1812366365a915cdd6e9174

• github.comhttps://github.com/asterisk/asterisk/security/advisories/GHSA-4pgv-j3mr-3rcpx_refsource_CONFIRM
• github.comhttps://github.com/asterisk/asterisk/commit/4373f8174bf71c467fc9db96036126d30425b9e8x_refsource_MISC
• github.comhttps://github.com/asterisk/asterisk/commit/4b360a61d649a7c12b1021aa554642322ee28c10x_refsource_MISC
• github.comhttps://github.com/asterisk/asterisk/commit/60c23d8b56b2cf93caceb527e07654b16f388343x_refsource_MISC
• github.comhttps://github.com/asterisk/asterisk/commit/87399593cda601ae3670bf890bdb32f78e881bf3x_refsource_MISC
• github.comhttps://github.com/asterisk/asterisk/commit/9cff8e62fbd9e7db87c233de3335047df88877d0x_refsource_MISC
• github.comhttps://github.com/asterisk/asterisk/commit/dc43c5b32a3a216da4c9e95388fbadaca3e78bc8x_refsource_MISC
• github.comhttps://github.com/asterisk/asterisk/commit/e6998409f73f49959d0062c695bb9a2f611af5acx_refsource_MISC
• github.comhttps://github.com/asterisk/asterisk/releases/tag/20.20.1x_refsource_MISC
• github.comhttps://github.com/asterisk/asterisk/releases/tag/21.12.3x_refsource_MISC
• github.comhttps://github.com/asterisk/asterisk/releases/tag/22.10.1x_refsource_MISC
• github.comhttps://github.com/asterisk/asterisk/releases/tag/23.4.1x_refsource_MISC
• github.comhttps://github.com/asterisk/asterisk/releases/tag/certified-20.7-cert11x_refsource_MISC
• github.comhttps://github.com/asterisk/asterisk/releases/tag/certified-22.8-cert3x_refsource_MISC
• github.comhttps://github.com/asterisk/asterisk/tree/24.0.0-pre1x_refsource_MISC