Buffer overflow in Adobe Bridge
CVE-2026-21346
Bridge versions 15.1.3, 16.0.1 and earlier are affected by an out-of-bounds write vulnerability that could result in arbitrary code execution in the context of the current user. Exploitation of this issue requires user interaction in that a victim must open a malicious file.
Vulnerability class: Buffer Overflow
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.001 (3.1th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 3rd percentile — 3.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.001 · newest: 0.001 · change: +0.000
Affected products
- Adobe Bridge — versions 0
- Apple macOS
- Microsoft Windows
Weakness classification (CWE)
References
- helpx.adobe.com/security/products/bridge/apsb26-21.html (vendor-advisory, Vendor Advisory)
Frequently asked questions
- What is CVE-2026-21346?
- CVE-2026-21346 is a high-severity vulnerability in Adobe Bridge, classified under Out-of-bounds Write. CVSS score: 7.8/10. Published 2026-02-10.
- How severe is CVE-2026-21346?
- High severity. CVSS v3 base score is 7.8 out of 10.