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CVE Vulnerability Details :
CVE-2026-2641
PUBLISHED
More InfoOfficial Page
Assigner-VulDB
Assigner Org ID-1af790b2-7ee1-4545-860a-a788eba489b5
View Known Exploited Vulnerability (KEV) details
Published At-18 Feb, 2026 | 05:32
Updated At-23 Feb, 2026 | 10:16
Rejected At-
▼CVE Numbering Authority (CNA)
universal-ctags V Language v.c parseExprList recursion

A weakness has been identified in universal-ctags ctags up to 6.2.1. The affected element is the function parseExpression/parseExprList of the file parsers/v.c of the component V Language Parser. Executing a manipulation can lead to uncontrolled recursion. It is possible to launch the attack on the local host. The exploit has been made available to the public and could be used for attacks. The project was informed of the problem early through an issue report but has not responded yet.

Affected Products
Vendor
universal-ctags
Product
ctags
Modules
  • V Language Parser
Versions
Affected
  • 6.2.0
  • 6.2.1
Problem Types
TypeCWE IDDescription
CWECWE-674Uncontrolled Recursion
CWECWE-404Denial of Service
Type: CWE
CWE ID: CWE-674
Description: Uncontrolled Recursion
Type: CWE
CWE ID: CWE-404
Description: Denial of Service
Metrics
VersionBase scoreBase severityVector
4.04.8MEDIUM
CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P
3.13.3LOW
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:P/RL:X/RC:R
3.03.3LOW
CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:P/RL:X/RC:R
2.01.7N/A
AV:L/AC:L/Au:S/C:N/I:N/A:P/E:POC/RL:ND/RC:UR
Version: 4.0
Base score: 4.8
Base severity: MEDIUM
Vector:
CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P
Version: 3.1
Base score: 3.3
Base severity: LOW
Vector:
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:P/RL:X/RC:R
Version: 3.0
Base score: 3.3
Base severity: LOW
Vector:
CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:P/RL:X/RC:R
Version: 2.0
Base score: 1.7
Base severity: N/A
Vector:
AV:L/AC:L/Au:S/C:N/I:N/A:P/E:POC/RL:ND/RC:UR
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions

Configurations

Workarounds

Exploits

Credits

reporter
Oneafter (VulDB User)
Timeline
EventDate
Advisory disclosed2026-02-17 00:00:00
VulDB entry created2026-02-17 01:00:00
VulDB entry last update2026-02-18 19:49:33
Event: Advisory disclosed
Date: 2026-02-17 00:00:00
Event: VulDB entry created
Date: 2026-02-17 01:00:00
Event: VulDB entry last update
Date: 2026-02-18 19:49:33
Replaced By

Rejected Reason

References
HyperlinkResource
https://vuldb.com/?id.346397
vdb-entry
technical-description
https://vuldb.com/?ctiid.346397
signature
permissions-required
https://vuldb.com/?submit.752768
third-party-advisory
https://github.com/universal-ctags/ctags/issues/4369
issue-tracking
https://github.com/oneafter/0116/blob/main/poc.v
exploit
https://github.com/universal-ctags/ctags/
product
Hyperlink: https://vuldb.com/?id.346397
Resource:
vdb-entry
technical-description
Hyperlink: https://vuldb.com/?ctiid.346397
Resource:
signature
permissions-required
Hyperlink: https://vuldb.com/?submit.752768
Resource:
third-party-advisory
Hyperlink: https://github.com/universal-ctags/ctags/issues/4369
Resource:
issue-tracking
Hyperlink: https://github.com/oneafter/0116/blob/main/poc.v
Resource:
exploit
Hyperlink: https://github.com/universal-ctags/ctags/
Resource:
product
▼Authorized Data Publishers (ADP)
CISA ADP Vulnrichment
Affected Products
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions

Configurations

Workarounds

Exploits

Credits

Timeline
EventDate
Replaced By

Rejected Reason

References
HyperlinkResource
Details not found