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CVE Vulnerability Details :
CVE-2026-2887
PUBLISHED
More InfoOfficial Page
Assigner-VulDB
Assigner Org ID-1af790b2-7ee1-4545-860a-a788eba489b5
View Known Exploited Vulnerability (KEV) details
Published At-21 Feb, 2026 | 21:02
Updated At-23 Feb, 2026 | 19:30
Rejected At-
▼CVE Numbering Authority (CNA)
aardappel lobster idents.h TypeName recursion

A security vulnerability has been detected in aardappel lobster up to 2025.4. This impacts the function lobster::TypeName in the library dev/src/lobster/idents.h. Such manipulation leads to uncontrolled recursion. The attack can only be performed from a local environment. The exploit has been disclosed publicly and may be used. Upgrading to version 2026.1 will fix this issue. The name of the patch is 8ba49f98ccfc9734ef352146806433a41d9f9aa6. It is advisable to upgrade the affected component.

Affected Products
Vendor
aardappel
Product
lobster
Versions
Affected
  • 2025.0
  • 2025.1
  • 2025.2
  • 2025.3
  • 2025.4
Unaffected
  • 2026.1
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:O/RC:C
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:O/RC:C
2.01.7N/A
AV:L/AC:L/Au:S/C:N/I:N/A:P/E:POC/RL:OF/RC:C
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:O/RC:C
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:O/RC:C
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:OF/RC:C
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
reporter
Oneafter (VulDB User)
Timeline
EventDate
Advisory disclosed2026-02-20 00:00:00
VulDB entry created2026-02-20 01:00:00
VulDB entry last update2026-02-20 18:12:36
Event: Advisory disclosed
Date: 2026-02-20 00:00:00
Event: VulDB entry created
Date: 2026-02-20 01:00:00
Event: VulDB entry last update
Date: 2026-02-20 18:12:36
Replaced By
Rejected Reason
References
HyperlinkResource
https://vuldb.com/?id.347181
vdb-entry
technical-description
https://vuldb.com/?ctiid.347181
signature
permissions-required
https://vuldb.com/?submit.755026
third-party-advisory
https://github.com/aardappel/lobster/issues/397
issue-tracking
https://github.com/aardappel/lobster/issues/397#issuecomment-3849015088
issue-tracking
https://github.com/oneafter/0204/blob/main/lob3/repro.lobster
exploit
https://github.com/aardappel/lobster/commit/8ba49f98ccfc9734ef352146806433a41d9f9aa6
patch
https://github.com/aardappel/lobster/releases/tag/v2026.1
patch
https://github.com/aardappel/lobster/
product
Hyperlink: https://vuldb.com/?id.347181
Resource:
vdb-entry
technical-description
Hyperlink: https://vuldb.com/?ctiid.347181
Resource:
signature
permissions-required
Hyperlink: https://vuldb.com/?submit.755026
Resource:
third-party-advisory
Hyperlink: https://github.com/aardappel/lobster/issues/397
Resource:
issue-tracking
Hyperlink: https://github.com/aardappel/lobster/issues/397#issuecomment-3849015088
Resource:
issue-tracking
Hyperlink: https://github.com/oneafter/0204/blob/main/lob3/repro.lobster
Resource:
exploit
Hyperlink: https://github.com/aardappel/lobster/commit/8ba49f98ccfc9734ef352146806433a41d9f9aa6
Resource:
patch
Hyperlink: https://github.com/aardappel/lobster/releases/tag/v2026.1
Resource:
patch
Hyperlink: https://github.com/aardappel/lobster/
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