In Flatpak before 1.18.1, a malicious sandboxed app can replace ~/.var/app/$appid/.ld.so with a symlink, causing regenerate_ld_cache to write files at an arbitrary location. The filenames and content are not attacker controlled, making this hard to exploit.
Metrics
Affected Vendors & Products
References
History
Sat, 26 Sep 2026 23:30:00 +0000
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ssvc
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Thu, 24 Sep 2026 00:15:00 +0000
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| Title | Flatpak LD Cache Symlink Attack | flatpak: Flatpak: Low integrity or availability impact via symlink manipulation |
| Weaknesses | CWE-22 | |
| References |
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| Metrics |
threat_severity
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threat_severity
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Wed, 23 Sep 2026 18:45:00 +0000
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| Title | Flatpak LD Cache Symlink Attack |
Wed, 23 Sep 2026 17:00:00 +0000
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| Description | In Flatpak before 1.18.1, a malicious sandboxed app can replace ~/.var/app/$appid/.ld.so with a symlink, causing regenerate_ld_cache to write files at an arbitrary location. The filenames and content are not attacker controlled, making this hard to exploit. | |
| First Time appeared |
Flatpak
Flatpak flatpak |
|
| Weaknesses | CWE-61 | |
| CPEs | cpe:2.3:a:flatpak:flatpak:*:*:*:*:*:*:*:* | |
| Vendors & Products |
Flatpak
Flatpak flatpak |
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| References |
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| Metrics |
cvssV3_1
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Status: PUBLISHED
Assigner: mitre
Published: 2026-09-23T16:54:16.931Z
Updated: 2026-09-26T22:51:21.873Z
Reserved: 2026-09-23T16:54:16.535Z
Link: CVE-2026-96807
Updated: 2026-09-26T22:49:06.208Z
Status : Awaiting Analysis
Published: 2026-09-23T17:17:25.703
Modified: 2026-09-26T23:16:42.380
Link: CVE-2026-96807