🛡️ CVE-2025-66422 — trytond

How this vulnerability can be exploited

This issue can be reached over the network, attack complexity is low, an attacker needs low-level privileges on the target. No user interaction is required. The scope is unchanged, so the impact stays within the vulnerable component. Rated impact: confidentiality low, integrity none, availability none.

CVSS metrics in full

The score comes from this vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

• Attack vector: Network — reachable from anywhere that can route to the service.
• Attack complexity: Low — the attack works reliably, with no preparation.
• Privileges required: Low — an ordinary user account is enough.
• User interaction: None — nobody has to be tricked into anything.
• Scope: Unchanged — the damage stays inside the vulnerable component.
• Confidentiality impact: Low — limited, and the attacker does not choose what is affected.
• Integrity impact: None.
• Availability impact: None.

Weakness class

CVE-2025-66422 is classified as CWE-402: Transmission of Private Resources into a New Sphere ('Resource Leak'). The product makes resources available to untrusted parties when those resources are only intended to be accessed by the product.

Affected software

CVE-2025-66422 is recorded against 1 package.

• trytond (fixed in 6.0.70)

Timeline and source

Published on 30 November 2025 and last revised on 7 July 2026. A public exploit is known to exist, which raises the urgency of patching considerably. Record sourced from OSV.

References

nvd.nist.gov (Advisory)
discuss.tryton.org (Web)
foss.heptapod.net (Web)
github.com (Package)

Other advisories for this package

trytond has other advisories on record. If you are patching this one, these are worth checking on the same host:

• CVE-2022-26661 (6.5 Medium, published 9 Jul 2026)
• CVE-2025-66423 (8.0 High, published 7 Jul 2026)
• CVE-2025-66424 (6.5 Medium, published 30 Nov 2025)
• openSUSE-SU-2023:0209-1 (published 6 Aug 2023)
• openSUSE-SU-2023:0208-1 (published 6 Aug 2023)
• CVE-2016-1242 (published 17 May 2022)
• CVE-2016-1241 (published 17 May 2022)
• CVE-2013-4510 (8.0 High, published 17 May 2022)

Same weakness in other software

These advisories are the same class of weakness (CWE-402: Transmission of Private Resources into a New Sphere ('Resource Leak')) in other software:

• CVE-2025-48383 (8.2 High, published 7 Jul 2026)
• CVE-2025-67745 (7.1 High, published 18 Dec 2025)
• CVE-2024-32388 (5.3 Medium, published 1 Dec 2025)
• CVE-2025-55014 (4.7 Medium, published 4 Aug 2025)
• CVE-2025-49618 (5.8 Medium, published 3 Jul 2025)
• CVE-2025-52925 (5.0 Medium, published 2 Jul 2025)
• CVE-2025-32360 (4.2 Medium, published 5 Apr 2025)
• CVE-2025-29925 (8.0 High, published 19 Mar 2025)

CVE-2025-66422 on other distributions

Each distribution ships its own build and its own fixed version. Pick the one you run:

Details

Affected Packages

References