01 Record
CVE-2026-19974
treefrogframework treefrog-framework Session Cookie tsessioncookiestore.cpp strncmp improper authentication
MediumPUBLISHEDCNA: VulDB
CNA base score6.3 CVSS v4.0CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
02 Description
treefrogframework treefrog-framework Session Cookie tsessioncookiestore.cpp strncmp improper authentication
03 Exploitation and scoring
- Exploitation
- Public exploit code exists. CISA's assessment records a public proof of concept. That is not a report of exploitation in the wild.
- SSVC decision
- ExploitationpocPublic proof-of-concept exploit code exists. Not a report of exploitation in the wild.
- AutomatablenoAt least one step from reconnaissance to exploitation cannot be reliably automated.
- Technical ImpactpartialSuccessful exploitation gives limited control of the vulnerable component.
- EPSS probability
- 0.58% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 47.8% of scored records. A rank, not a probability.
- NVD base score
- 2.9 (CVSS v4.0), scored by the NVD independently of the CNA.
- NVD CVSS vector
- CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:L/VI:L/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
- NVD analysis status
- Deferred. NVD last modified this record on 2026-08-20.
- Red Hat severity
- No Red Hat rating. Red Hat rates the CVEs that affect its products.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
04 Metadata
- Published
- 2026-08-17 02:15Z2 MO AGO
- Last updated
- 2026-08-18 13:37Z2 MO AGO
- Reserved
- 2026-08-16
- Assigning CNA
- VulDB
- Record state
- PUBLISHED
- Severity
- Medium (CVSS 6.3)
- CNA CVSS vector
- CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
- Weaknesses
- CWE-287Improper AuthenticationClass
- Data version
- 5.2
- Document digest
- edba60e4dcca18f9cd5dd69ab429942fb177e2859227b7b63e86c742137ec52c
05 Affected products
VendorProductVersionsPlatforms
06 References
- vuldb.comVDB-391153 | treefrogframework treefrog-framework Session Cookie tsessioncookiestore.cpp strncmp improper authenticationhttps://vuldb.com/vuln/391153
- vuldb.comVDB-391153 | CTI Indicators (IOB, IOC, IOA)https://vuldb.com/vuln/391153/cti
- vuldb.comCVE-2026-19974 | CVE Analysis and Reporthttps://vuldb.com/cve/CVE-2026-19974
- vuldb.comSubmit #873625 | treefrogframework TreeFrog Framework 2.9.0 through 2.11.2 (inclusive) Improper Verification of Cryptographic Signaturehttps://vuldb.com/submit/873625
- github.comhttps://github.com/theopaid/Authentication-Bypass-via-HMAC-Session-Cookie-Forgery-treefrog-framework-
- github.comhttps://github.com/treefrogframework/treefrog-framework/issues/436
- github.comhttps://github.com/treefrogframework/treefrog-framework/