PT-2026-6875 · O2Oa · O2Oa

Sourbyte · CVE-2026-2074 · Published 2026-02-07 · Updated 2026-02-07

Positive Technologies (AI Summary)

CVSS v2.0

6.5

Medium

Base vector

AV:N/AC:L/Au:S/C:P/I:P/A:P

Name of the Vulnerable Software and Affected Versions O2OA versions prior to 9.0.0

Description A flaw exists in O2OA up to version 9.0.0 related to XML external entity reference. The issue is located within the HTTP POST Request Handler component, specifically in the file /x program center/jaxrs/mpweixin/check. The manipulation allows for remote initiation of the attack. The exploit is publicly available.

Recommendations Update O2OA to version 9.0.0 or later.

Exploit

Fix

XXE

Weakness Enumeration

CWE-610

CWE-611

Related Identifiers

CVE-2026-2074

Affected Products

O2Oa

References · 11

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/2xxx/CVE-2026-2074.json · Exploit
• 🔥 https://github.com/SourByte05/SourByte-Lab/issues/7 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2026-2074 · Security Note
• https://osv.dev/vulnerability/CVE-2026-2074 · Vendor Advisory
• https://twitter.com/CVEnew/status/2020009871446519993 · Twitter Post
• https://vuldb.com/?ctiid.344640 · Note
• https://vuldb.com/?submit.745486 · Note
• https://t.me/cveNotify/151231 · Telegram Post
• https://vuldb.com/?submit.745489 · Note
• https://t.me/CVEtracker/43999 · Telegram Post
• https://vuldb.com/?id.344640 · Note