CVE-2026-108982
VeraCrypt 1.26.29 (FUSE-T build) on macOS sometimes allows unintended access to decrypted data.
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (0.19%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
VeraCrypt 1.26.29 (FUSE-T build) on macOS sometimes allows unintended access to decrypted data. It does not terminate the FUSE-T auxiliary service (go-nfsv4) and its associated VeraCrypt core-service helper processes when a volume is dismounted. After VeraCrypt reports the volume as dismounted, the auxiliary mount continues to serve the decrypted volume image (volume.dmg) over a loopback SMB session, and the leaked processes retain an open handle to the underlying raw device. A local user or process can therefore remount and access the decrypted volume without the passphrase, e.g., by reopening a previously accessed path (such as through a macOS Open Recent menu) or by attaching volume.dmg from the stale auxiliary mount. (The macFUSE build of VeraCrypt is not affected.)
- CVSS 4.0
- 7.2 HIGHCVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/M
- EPSS
- 0.19% probability · 9th percentile
- Public exploits
- None in Exploit-DB
- CISA KEV
- Not listed
- Weakness
- CWE-459
- Source
- cve@mitre.org
EPSS moved from 0.1% on 12 October 2026 to 0.2% on 27 October 2026.
References
- https://github.com/veracrypt/VeraCrypt/commit/d7bc65bed004996d299ec76666d1b283a07e2526
- https://github.com/veracrypt/VeraCrypt/issues/1779
- https://github.com/veracrypt/VeraCrypt/issues/1845
- https://github.com/veracrypt/VeraCrypt/pull/1866
- https://github.com/veracrypt/VeraCrypt/releases/tag/VeraCrypt_1.26.29
- https://github.com/veracrypt/VeraCrypt/security/advisories/GHSA-f3px-f8h2-fm4c
- https://sourceforge.net/p/veracrypt/discussion/general/thread/57f938df8b/
- https://github.com/veracrypt/VeraCrypt/issues/1779
- https://github.com/veracrypt/VeraCrypt/issues/1845
Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.