Critical severity9.1NVD Advisory· Published Apr 15, 2022· Updated Jun 17, 2026

CVE-2022-26499

Description

An SSRF issue was discovered in Asterisk through 19.x. When using STIR/SHAKEN, it's possible to send arbitrary requests (such as GET) to interfaces such as localhost by using the Identity header. This is fixed in 16.25.2, 18.11.2, and 19.3.2.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

Digium/Asterisk
cpe:2.3:a:digium:asterisk:*:*:*:*:*:*:*:*
Range: >=16.15.0,<=16.25.1
Debian/linux2 versions
cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*
- cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:*
Asterisk/Asteriskllm-fuzzy
Range: <=19.x

Patches

Vulnerability mechanics

References

packetstormsecurity.com/files/166745/Asterisk-Project-Security-Advisory-AST-2022-002.htmlnvdPatchThird Party AdvisoryVDB Entry
downloads.asterisk.org/pub/security/AST-2022-002.htmlnvdPatchVendor Advisory
downloads.asterisk.org/pub/security/nvdVendor Advisory
lists.debian.org/debian-lts-announce/2022/11/msg00021.htmlnvdIssue TrackingThird Party Advisory
www.debian.org/security/2022/dsa-5285nvdThird Party Advisory

News mentions

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cvss	0.591
epss	0.006
exploit	0.000
kev	0.000
patch	0.000
ransomware	0.000