What is CVE-2026-29782?

CVE-2026-29782 is a high-severity vulnerability in Devcode-it Openstamanager, classified under Deserialization of Untrusted Data. CVSS score: 7.2/10. Published 2026-04-02.

How severe is CVE-2026-29782?

High severity. CVSS v3 base score is 7.2 out of 10.

Deserialization in Devcode-it Openstamanager

CVE-2026-29782

OpenSTAManager is an open source management software for technical assistance and invoicing. Prior to version 2.10.2, the oauth2.php file in OpenSTAManager is an unauthenticated endpoint ($skip_permissions = true). It loads a record from t…

Vulnerability class: Insecure Deserialization

EPSS: 0.001 (22.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.2 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H.

Affected products

Devcode-it Openstamanager — versions < 2.10.2

Weakness classification (CWE)

CWE-502 — Deserialization of Untrusted Data

References

https://github.com/devcode-it/openstamanager/security/advisories/GHSA-whv5-4q2f-q68g (x_refsource_CONFIRM)
https://github.com/devcode-it/openstamanager/commit/d2e38cbdf91a831cefc0da1548e02b297ae644cc (x_refsource_MISC)
https://github.com/devcode-it/openstamanager/releases/tag/v2.10.2 (x_refsource_MISC)

Frequently asked questions

What is CVE-2026-29782?: CVE-2026-29782 is a high-severity vulnerability in Devcode-it Openstamanager, classified under Deserialization of Untrusted Data. CVSS score: 7.2/10. Published 2026-04-02.
How severe is CVE-2026-29782?: High severity. CVSS v3 base score is 7.2 out of 10.