Lightroom
CVE-2026-21349
HIGH
Severity by source
AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Primary rating from Vendor (adobe) · only source for this CVE.
CVSS VectorVendor: adobe
Lifecycle Timeline
2DescriptionCVE.org
Lightroom Desktop versions 15.1 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.
AnalysisAI
Arbitrary code execution in Adobe Lightroom Desktop 15.1 and earlier via an out-of-bounds write vulnerability when users open malicious files. Local exploitation requires user interaction but executes with the privileges of the current user. No patch is currently available.
Technical ContextAI
Classified as CWE-787 (Out-of-bounds Write). Affects Lightroom. Lightroom Desktop versions 15.1 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.
RemediationAI
Monitor vendor advisories for a patch. Enable ASLR, DEP/NX, and stack canaries where possible.
Unsafe deserialization of untrusted data in Adobe Lightroom Classic (versions ≤15.4.1) enables arbitrary code execution
Path traversal in Adobe Lightroom Classic versions up to 15.4.1 allows an attacker to read arbitrary files from the vict
Arbitrary code execution in Adobe Lightroom Classic versions up to and including 15.4.1 is achievable by tricking a vict
Out-of-bounds write in Adobe Lightroom Classic versions up to and including 15.4.1 enables arbitrary code execution in t
Arbitrary code execution in Adobe Lightroom Classic versions up to and including 15.4.1 is triggered when a victim opens
Out-of-bounds write in Adobe Lightroom Classic allows arbitrary code execution under the context of the logged-in user w
Out-of-bounds write in Adobe Lightroom Classic versions up to 15.4.1 enables arbitrary code execution in the security co
Out-of-bounds write in Adobe Lightroom Classic versions up to 15.4.1 enables arbitrary code execution in the context of
Out-of-bounds write in Adobe Lightroom Classic versions up to 15.4.1 enables arbitrary code execution in the context of
Out-of-bounds write in Adobe Lightroom Classic versions up to and including 15.4.1 allows arbitrary code execution in th
Lightroom Desktop versions 8.2 and earlier are affected by an out-of-bounds write vulnerability that could result in arb
Lightroom Desktop versions 7.1.2 and earlier are affected by an Untrusted Search Path vulnerability that could result in
Same weakness CWE-787 – Out-of-bounds Write
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External POC / Exploit Code
Leaving vuln.today