Is CVE-2026-26967 actively exploited?

No active exploitation of CVE-2026-26967 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2026-26967 be exploited remotely?

Yes. CVE-2026-26967 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2026-26967?

CVE-2026-26967 has a CVSS score of 5.3 (MEDIUM) and an EPSS exploitation probability of 0.01%.

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MEDIUM

CVE-2026-26967

CWE-122Published: February 20, 2026· Updated: Feb 20, 2026

5.3

CVSS v3.1

EPSS:0.01%probability of exploitation in 30 daysPercentile:1.0th

Official Description

PJSIP is a free and open source multimedia communication library written in C. In versions 2.16 and below, there is a critical Heap-based Buffer Overflow vulnerability in PJSIP's H.264 unpacketizer. The bug occurs when processing malformed SRTP packets, where the unpacketizer reads a 2-byte NAL unit size field without validating that both bytes are within the payload buffer bounds. The vulnerability affects applications that receive video using H.264. A patch is available at https://github.com/pjsip/pjproject/commit/f821c214e52b11bae11e4cd3c7f0864538fb5491.

NVD Source

Technical Analysis

CVE-2026-26967 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.