CVE-2015-1820

Exploitation

Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.

SSVC decision

Not assessed by CISA

EPSS probability

4.34% probability of exploitation activity in the next 30 days.

EPSS percentile

Equal to or higher than the score of 90.7% of scored records. A rank, not a probability.

NVD base score

9.8 (CVSS v3.x), scored by the NVD independently of the CNA.

NVD CVSS vector

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

NVD analysis status

Modified. NVD last modified this record on 2026-06-17.

Red Hat severity

Moderate. Red Hat's rating for its own products, not a CVSS rating.

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.

Published

2017-08-09 18:00Z9 YR AGO

Last updated

2024-08-06 04:54Z2 YR AGO

Reserved

2015-02-17

Assigning CNA

redhat

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-384Session FixationCompound
• CWE-201Insertion of Sensitive Information Into Sent DataBase

Data version

5.1

Document digest

3783758427f759f2ba748e9e18cfaa530c0b30eec56f66813c2614b090d491d0

• github.comhttps://github.com/rest-client/rest-client/issues/369x_refsource_CONFIRM
• www.securityfocus.com73295http://www.securityfocus.com/bid/73295vdb-entryx_refsource_BID
• bugzilla.redhat.comhttps://bugzilla.redhat.com/show_bug.cgi?id=1205291x_refsource_CONFIRM
• www.openwall.com[oss-security] 20150323 CVE-2015-1820: ruby rest-client session fixation vulnerabilityhttp://www.openwall.com/lists/oss-security/2015/03/24/3mailing-listx_refsource_MLIST