Public proof of concept

CVE-2026-104594

A public proof of concept exists; no exploitation attested.

Published2026-10-26
WeaknessCWE-125

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

Description

libosmocore through 1.14.1 contains out-of-bounds reads in the IPA CCM identity-tag parsers in src/gsm/ipa.c. This allows a remote attacker to obtain sensitive information.

Timeline

dates in UTC

2026-10-2619:16CVE publishedNVD

Observed activity

isMalicious corpus · updated 2026-10-31 15:37 UTC

Indicators tagged with this CVE, per day0 indicators over 7 days

Block these indicators

Firewall list (EDL, text): https://api.ismalicious.com/edl/cve/CVE-2026-104594?format=txt
CSV export: https://api.ismalicious.com/edl/cve/CVE-2026-104594?format=csv
TAXII collection of exploited CVEs
The EDL and CSV take an API key on the Pro plan.

Versions per branch

Distribution builds and vendor advisories

Packages from OSV.dev and products from the vendors' CSAF advisories.

version not verifiedVersions not verified: read as OSV.dev and the vendors publish them, not checked against each vendor's release list.

Vendor advisories

CVE-2026-104594 Red Hat Product Security
libosmocore: libosmocore: Information disclosure via out-of-bounds read in IPA CCM parser

Full record on NVD

Fix

No fix published by the sources we read yet. NVD record

Detection

Nuclei template: none so far
Exploit-DB: no entry
Proof-of-concept repositories: none listed

Sources

NVDCVE recordread 2026-10-31
CISA-ADPSSVC decisionpoc2026-10-30
OpenCVESSVC decisionpoc—
CISA-ADPCVSS 3.17.52026-10-30
CISA-ADPweakness (CWE)CWE-1252026-10-30
FIRST EPSSEPSS score0.2 %2026-10-30

Technical details

CVSS v3 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Published: 2026-10-26
Last Modified: 2026-10-30
NVD status: Deferred

Frequently asked questions

What is CVE-2026-104594?

libosmocore through 1.14.1 contains out-of-bounds reads in the IPA CCM identity-tag parsers in src/gsm/ipa.c. This allows a remote attacker to obtain sensitive information.

Is CVE-2026-104594 actively exploited?

A proof-of-concept exploit exists for CVE-2026-104594, but active exploitation has not been confirmed at this time.

What is the CVSS score for CVE-2026-104594?

CVE-2026-104594 has a CVSS v3 base score of 7.5 (HIGH severity), with vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

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