CVE-2025-5064
published 2025-05-27CVE-2025-5064: Inappropriate implementation in Background Fetch API in Google Chrome prior to 137.0.7151.55 allowed a remote attacker to leak cross-origin data via a crafted…
PriorityP426medium5.4CVSS 3.1
AVNACLPRNUIRSUCLILAN
EPSS
0.32%
24.6th percentile
Inappropriate implementation in Background Fetch API in Google Chrome prior to 137.0.7151.55 allowed a remote attacker to leak cross-origin data via a crafted HTML page. (Chromium security severity: Medium)
Affected
8 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| chromium | chromium | >= 0 < 137.0.7151.55-3~deb12u1 | 137.0.7151.55-3~deb12u1 |
| chromium | chromium | >= 0 < 137.0.7151.55-1 | 137.0.7151.55-1 |
| chromium | chromium | >= 0 < 137.0.7151.55-1 | 137.0.7151.55-1 |
| debian | chromium | < chromium 137.0.7151.55-3~deb12u1 (bookworm) | chromium 137.0.7151.55-3~deb12u1 (bookworm) |
| chrome | < 137.0.7151.55 | 137.0.7151.55 | |
| chrome | >= 137.0.7151.55 < 137.0.7151.55 | 137.0.7151.55 | |
| msrc | microsoft_edge | — | — |
| paloalto | prisma_browser | — | — |
CVSS provenance
nvdv3.15.4MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N
osv5.4MEDIUM
vendor_debian5.4MEDIUM
vendor_msrc5.4MEDIUM
Stop checking back — get the weekly exploitation signal.
Every Monday: what got weaponized or added to CISA KEV in the last seven days — each CVE cross-linked to its PoC, Nuclei template, and detection rule. Free, one email a week, unsubscribe in one click.
Palo Alto
PAN-SA-2025-0011 Chromium and Prisma Browser: Monthly Vulnerability Update (June 2025)
vendor_paloalto·2025-06-11·CVSS 5.1
[MEDIUM] PAN-SA-2025-0011 Chromium and Prisma Browser: Monthly Vulnerability Update (June 2025)
PAN-SA-2025-0011 Chromium and Prisma Browser: Monthly Vulnerability Update (June 2025)
Palo Alto Networks incorporated the following Chromium security fixes into our products: https://chromereleases.googleblog.com/2025/06/extended-stable-updates-for-desktop.html https://chromereleases.googleblog.com/2025/06/stable-channel-update-for-desktop.html https://chromereleases.googleblog.com/2025/05/extended-stable-updates-for-desktop.html https://chromereleases.googleblog.com/2025/05/stable-channel-update-for-desktop_27.html https://chromereleases.googleblog.com/2025/05/stable-channel-update-for-desktop_14.html Additionally, a vulnerability in Prisma Browser was also addressed. CVE Summary CVE-2025-4664 Insufficient policy enforcement in Loader CVE-2025-5063 Use after free in Compositing CVE-2025
Microsoft
Chromium: CVE-2025-5064 Inappropriate implementation in Background Fetch API
vendor_msrc·2025-05-13·CVSS 5.4
CVE-2025-5064 [MEDIUM] Chromium: CVE-2025-5064 Inappropriate implementation in Background Fetch API
Chromium: CVE-2025-5064 Inappropriate implementation in Background Fetch API
Description: This CVE was assigned by Chrome. Microsoft Edge (Chromium-based) ingests Chromium, which addresses this vulnerability. Please see Google Chrome Releases for more information.
FAQ: Why is this Chrome CVE included in the Security Update Guide?
The vulnerability assigned to this CVE is in Chromium Open Source Software (OSS) which is consumed by Microsoft Edge (Chromium-based). It is being documented in the Security Update Guide to announce that the latest version of Microsoft Edge (Chromium-based) is no longer vulnerable.
How can I see the version of the browser?
In your Microsoft Edge browser, click on the 3 dots (...) on the very right-hand side of the window
Click on Help and Feedback
Click on Abou
Debian
CVE-2025-5064: chromium - Inappropriate implementation in Background Fetch API in Google Chrome prior to 1...
vendor_debian·2025·CVSS 5.4
CVE-2025-5064 [MEDIUM] CVE-2025-5064: chromium - Inappropriate implementation in Background Fetch API in Google Chrome prior to 1...
Inappropriate implementation in Background Fetch API in Google Chrome prior to 137.0.7151.55 allowed a remote attacker to leak cross-origin data via a crafted HTML page. (Chromium security severity: Medium)
Scope: local
bookworm: resolved (fixed in 137.0.7151.55-3~deb12u1)
bullseye: open
forky: resolved (fixed in 137.0.7151.55-1)
sid: resolved (fixed in 137.0.7151.55-1)
trixie: resolved (fixed in 137.0.7151.55-1)
GHSA
GHSA-4g9c-v26v-gp27: Inappropriate implementation in Background Fetch API in Google Chrome prior to 137
ghsa_unreviewed·2025-05-27
CVE-2025-5064 [MEDIUM] CWE-200 GHSA-4g9c-v26v-gp27: Inappropriate implementation in Background Fetch API in Google Chrome prior to 137
Inappropriate implementation in Background Fetch API in Google Chrome prior to 137.0.7151.55 allowed a remote attacker to leak cross-origin data via a crafted HTML page. (Chromium security severity: Medium)
OSV
CVE-2025-5064: Inappropriate implementation in Background Fetch API in Google Chrome prior to 137
osv·2025-05-27·CVSS 5.4
CVE-2025-5064 [MEDIUM] CVE-2025-5064: Inappropriate implementation in Background Fetch API in Google Chrome prior to 137
Inappropriate implementation in Background Fetch API in Google Chrome prior to 137.0.7151.55 allowed a remote attacker to leak cross-origin data via a crafted HTML page. (Chromium security severity: Medium)
No detection rules found.
No public exploits indexed.
No writeups or analysis indexed.
2025-05-27
Published