CVE-2026-2887

LOW EPSS 7.7%
Published Feb 21, 20264mo ago · Modified Jun 17, 20262w ago
1.9 CVSS 4.0
Low
Find Similar
Published Feb 21, 2026 4mo ago
Last Modified Jun 17, 2026 2w ago

Description

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.

CVSS Details

Base Score
1.9
Exploitability
—
Impact
—
Vector string
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/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Attack Vector Local
Attack Complexity Low
Privileges Required Low
User Interaction None
Scope X

Threat Intelligence

EPSS Exploit Probability
7.7% percentile
Exploit & Patch Status
Public Exploit Known
Patch Available

Weaknesses 2

CWE-404
CWE-674

Affected Products 1

VendorProductVersionRange
strlenlobster* <2026.1

References 9

  • github.com https://github.com/aardappel/lobster/
    Product
  • github.com https://github.com/aardappel/lobster/commit/8ba49f98ccfc9734ef352146806433a41d9f9aa6
    Patch
  • github.com https://github.com/aardappel/lobster/issues/397
    ExploitIssue TrackingVendor Advisory
  • github.com https://github.com/aardappel/lobster/issues/397#issuecomment-3849015088
    ExploitIssue TrackingVendor Advisory
  • github.com https://github.com/aardappel/lobster/releases/tag/v2026.1
    Release Notes
  • github.com https://github.com/oneafter/0204/blob/main/lob3/repro.lobster
    Third Party Advisory
  • vuldb.com https://vuldb.com/?ctiid.347181
    Permissions RequiredVDB Entry
  • vuldb.com https://vuldb.com/?id.347181
    Third Party AdvisoryVDB Entry
  • vuldb.com https://vuldb.com/?submit.755026
    Third Party AdvisoryVDB Entry

Remediation

  • github.com https://github.com/aardappel/lobster/commit/8ba49f98ccfc9734ef352146806433a41d9f9aa6
    Patch