CVE-2026-17872

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

0.07% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 0.0% of scored records. A rank, not a probability.

NVD base score

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

NVD CVSS vector

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L

NVD analysis status

Analyzed. NVD last modified this record on 2026-08-03.

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

2026-07-30 00:19Z1 MO AGO

Last updated

2026-07-30 19:23Z1 MO AGO

Reserved

2026-07-27

Assigning CNA

Chrome

Record state

PUBLISHED

Severity

Medium (CVSS 6.1)

CNA CVSS vector

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L

Weaknesses

• CWE-347Improper Verification of Cryptographic SignatureBase
• CWE-1240Use of a Cryptographic Primitive with a Risky ImplementationBase

Data version

5.2

Document digest

25463f3b737f1b6b4e43cbd50cbb6f3f3a6868acc2e47ce854f08971b7eb24c2

• chromereleases.googleblog.comhttps://chromereleases.googleblog.com/2026/07/stable-channel-update-for-desktop_0887107924.html
• issues.chromium.orghttps://issues.chromium.org/issues/521963740