CVE-2026-21532 is an information disclosure vulnerability affecting Microsoft Azure Functions. This high-severity flaw, rated 8.2 CVSS, allows an unauthenticated attacker to remotely access sensitive information with low attack complexity, potentially leading to a significant compromise of confidentiality. While there is no evidence of active exploitation or public exploit code, the vulnerability has garnered notable community discussion and media coverage, indicating awareness among security researchers. It is not currently listed in CISA's KEV catalog.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
Range not provided by sourceCPE matchmatch criteria | cpe:2.3:a:microsoft:azure_functions:-:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.