PT-2026-34036 · Unknown · Blueprintue

CVE-2026-40588 · Published 2026-04-21 · Updated 2026-04-21

Positive Technologies (AI Summary)

CVSS v3.1

8.1

High

Base vector

AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N

Name of the Vulnerable Software and Affected Versions blueprintUE versions prior to 4.2.0

Description The password change form at '/profile/{slug}/edit/' does not include a current password field and fails to verify the user's existing password before accepting a new one. An attacker with a valid authenticated session can change the account password without knowing the original credential, leading to permanent account takeover.

Recommendations Update to version 4.2.0.

Exploit

Fix

Weakness Enumeration

CWE-620

Related Identifiers

CVE-2026-40588

GHSA-73F2-P9JR-M44X

Affected Products

Blueprintue

References · 6

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/40xxx/CVE-2026-40588.json · Exploit
• 🔥 https://github.com/blueprintue/blueprintue-self-hosted-edition/security/advisories/GHSA-73f2-p9jr-m44x · Exploit
• https://osv.dev/vulnerability/CVE-2026-40588 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-40588 · Security Note
• https://twitter.com/CVEnew/status/2046675012803854477 · Twitter Post
• https://twitter.com/infoflowcloud/status/2046676523902435589 · Twitter Post