CVE-2026-31839 Striae has a hash validation utility vulnerability
Attackers can bypass integrity checks in Striae by modifying manifest hashes alongside package content, allowing tampered confirmation packages to pass validation.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Local or same network only
- Victim action needed
- A user has to click or open something
- Fix
- Available
What is CVE-2026-31839?
CVE-2026-31839 is a high-severity vulnerability in striae-org striae, published on 11 Mar 2026. It can only be exploited from the same machine or local network, and only if a user opens a file or follows a link.
Official description
Striae is a firearms examiner's comparison companion. A high-severity integrity bypass vulnerability existed in Striae's digital confirmation workflow prior to v3.0.0. Hash-only validation trusted manifest hash fields that could be modified together with package content, allowing tampered confirmation packages to pass integrity checks. This vulnerability is fixed in 3.0.0.
Weakness: CWE-354
Which versions are affected by CVE-2026-31839?
2 open source packages ship an affected version, including @striae-org/striae. It affects 1 product.
| Package | Affected | Fixed in |
|---|---|---|
@striae-org/striae npm | From 0.9.22-0 | 3.0.0 |
@striae-org/striae npm | From 0.9.22-0 | 3.0.0 |
Products include Striae Striae.
How do I fix CVE-2026-31839?
Upgrade @striae-org/striae to 3.0.0 or later.
Is CVE-2026-31839 being exploited?
There is no known exploitation of CVE-2026-31839 in the wild and no public exploit code.
Sources
Also known as GHSA-mmf8-487q-p45m.