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Vulnerability details: VCID-uams-vzmg-aubk
Vulnerability ID VCID-uams-vzmg-aubk
Aliases CVE-2025-47951
GHSA-57jg-m997-cx3q
Summary Weblate is a web based localization tool. Prior to version 5.12, the verification of the second factor was not subject to rate limiting. The absence of rate limiting on the second factor endpoint allows an attacker with valid credentials to automate OTP guessing. This issue has been patched in version 5.12.
Status Published
Exploitability 0.5
Weighted Severity 6.2
Risk 3.1
Affected and Fixed Packages Package Details
Weaknesses (3)
CWE-307 Improper Restriction of Excessive Authentication Attempts
CWE-937 OWASP Top Ten 2013 Category A9 - Using Components with Known Vulnerabilities
CWE-1035 OWASP Top Ten 2017 Category A9 - Using Components with Known Vulnerabilities
System Score Found at
epss 0.00201 https://api.first.org/data/v1/epss?cve=CVE-2025-47951
epss 0.00201 https://api.first.org/data/v1/epss?cve=CVE-2025-47951
epss 0.00201 https://api.first.org/data/v1/epss?cve=CVE-2025-47951
cvssv3.1 4.9 https://github.com/WeblateOrg/weblate
generic_textual MODERATE https://github.com/WeblateOrg/weblate
cvssv3.1 4.9 https://github.com/WeblateOrg/weblate/commit/f806293451248c5d95e45b3b507e9d158bc4f384
generic_textual MODERATE https://github.com/WeblateOrg/weblate/commit/f806293451248c5d95e45b3b507e9d158bc4f384
ssvc Track https://github.com/WeblateOrg/weblate/commit/f806293451248c5d95e45b3b507e9d158bc4f384
cvssv3.1 4.9 https://github.com/WeblateOrg/weblate/pull/14918
generic_textual MODERATE https://github.com/WeblateOrg/weblate/pull/14918
ssvc Track https://github.com/WeblateOrg/weblate/pull/14918
cvssv3.1 4.9 https://github.com/WeblateOrg/weblate/releases/tag/weblate-5.12.1
generic_textual MODERATE https://github.com/WeblateOrg/weblate/releases/tag/weblate-5.12.1
ssvc Track https://github.com/WeblateOrg/weblate/releases/tag/weblate-5.12.1
cvssv3.1 4.9 https://github.com/WeblateOrg/weblate/security/advisories/GHSA-57jg-m997-cx3q
generic_textual MODERATE https://github.com/WeblateOrg/weblate/security/advisories/GHSA-57jg-m997-cx3q
ssvc Track https://github.com/WeblateOrg/weblate/security/advisories/GHSA-57jg-m997-cx3q
cvssv3.1 4.9 https://hackerone.com/reports/3150564
generic_textual MODERATE https://hackerone.com/reports/3150564
ssvc Track https://hackerone.com/reports/3150564
cvssv3.1 4.9 https://nvd.nist.gov/vuln/detail/CVE-2025-47951
generic_textual MODERATE https://nvd.nist.gov/vuln/detail/CVE-2025-47951
Reference id Reference type URL
https://api.first.org/data/v1/epss?cve=CVE-2025-47951
https://github.com/WeblateOrg/weblate
https://nvd.nist.gov/vuln/detail/CVE-2025-47951
14918 https://github.com/WeblateOrg/weblate/pull/14918
3150564 https://hackerone.com/reports/3150564
f806293451248c5d95e45b3b507e9d158bc4f384 https://github.com/WeblateOrg/weblate/commit/f806293451248c5d95e45b3b507e9d158bc4f384
GHSA-57jg-m997-cx3q https://github.com/advisories/GHSA-57jg-m997-cx3q
GHSA-57jg-m997-cx3q https://github.com/WeblateOrg/weblate/security/advisories/GHSA-57jg-m997-cx3q
weblate-5.12.1 https://github.com/WeblateOrg/weblate/releases/tag/weblate-5.12.1
No exploits are available.
Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:L/I:L/A:N Found at https://github.com/WeblateOrg/weblate
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:L/I:L/A:N Found at https://github.com/WeblateOrg/weblate/commit/f806293451248c5d95e45b3b507e9d158bc4f384
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2025-06-17T18:49:15Z/ Found at https://github.com/WeblateOrg/weblate/commit/f806293451248c5d95e45b3b507e9d158bc4f384
Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:L/I:L/A:N Found at https://github.com/WeblateOrg/weblate/pull/14918
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2025-06-17T18:49:15Z/ Found at https://github.com/WeblateOrg/weblate/pull/14918
Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:L/I:L/A:N Found at https://github.com/WeblateOrg/weblate/releases/tag/weblate-5.12.1
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2025-06-17T18:49:15Z/ Found at https://github.com/WeblateOrg/weblate/releases/tag/weblate-5.12.1
Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:L/I:L/A:N Found at https://github.com/WeblateOrg/weblate/security/advisories/GHSA-57jg-m997-cx3q
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2025-06-17T18:49:15Z/ Found at https://github.com/WeblateOrg/weblate/security/advisories/GHSA-57jg-m997-cx3q
Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:L/I:L/A:N Found at https://hackerone.com/reports/3150564
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2025-06-17T18:49:15Z/ Found at https://hackerone.com/reports/3150564
Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:L/I:L/A:N Found at https://nvd.nist.gov/vuln/detail/CVE-2025-47951
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Exploit Prediction Scoring System (EPSS)
Percentile 0.42191
EPSS Score 0.00201
Published At June 11, 2026, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2026-06-11T17:13:50.610062+00:00 Vulnrichment Import https://github.com/cisagov/vulnrichment/blob/develop/2025/47xxx/CVE-2025-47951.json 38.6.0