02 Records
FEED: ACQUIRING
01 RecordSTATE: PUBLISHED
02 Description
CNA: WSO2Improper Refresh Token Implementation via User Impersonation Flow in WSO2 Identity Server Enables Continued Unauthorized Actions
03 Exploitation and scoring
SRC: CISA, FIRST, NVD, RED HAT- Exploitation
- Assessed, none found. CISA's assessment recorded neither public exploit code nor evidence of exploitation when it was made.
- SSVC decision
- ExploitationnoneCISA recorded no public exploit code and no evidence of exploitation.
- AutomatablenoAt least one step from reconnaissance to exploitation cannot be reliably automated.
- Technical ImpactpartialSuccessful exploitation gives limited control of the vulnerable component.
CISA publishes the decision points, not a final SSVC decision. The decision also depends on mission and well-being impact, which is a property of your deployment rather than of the vulnerability.- EPSS probability
- 0.13% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Ranks above 3.0% of scored records. A rank, not a probability.
- NVD base score
- 2.4 (CVSS v3.x), scored by the NVD independently of the CNA.
- NVD CVSS vector
- CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:N
- NVD analysis status
- Analyzed. NVD last modified this record on 2026-08-10.
- 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.
SCHEMA: 5.2
- Published
- 2026-08-06 07:33Z1 MO AGO
- Last updated
- 2026-08-06 12:33Z29 DAYS AGO
- Reserved
- 2025-11-03
- Assigning CNA
- WSO2
- Record state
- PUBLISHED
- Severity
- Low (CVSS 2.4)
- CNA CVSS vector
- CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:N
- Weaknesses
- CWE-613Insufficient Session ExpirationBase
- Data version
- 5.2
- Document digest
- d20b4b02a01f7539614cb632bdfc3864eb7982b204ac6ef9368ed7fd63bc5340
05 Affected products
PAIRS: 2VendorProductVersionsPlatforms
SRC: CNA
Follow the instructions given on https://security.docs.wso2.com/en/latest/security-announcements/security-advisories/2026/WSO2-2025-4619/#solution