CVE-2026-28564

FAUCET Score

Insufficient Session Expiration, Authentication Bypass by Capture-replay vulnerability in Apache IoTDB. REST Basic Authentication Accepts Stale Cached Credentials This issue affects Apache IoTDB: from 1.0.0 before 2.0.10. Users are recommended to upgrade to version 2.0.10, which fixes the issue.

First published: Jul 10, 2026Last modified: Jul 10, 2026

Impacted Technologies

Vendor	Product	Version(s)	CPE
Apache Software Foundation	Apache IoTDB	>= 1.0.0, < 2.0.10CNA affecteddefault unaffected

CVSS Data

CVSS version used by this source: 3.1

9.8CRITICAL

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

Exploitability Score

3.9

Impact Score

5.9

CvssVersion

3.1

Exploit Intelligence

EPSS Score

0.44%

Probability of exploitation in next 30 days

EPSS Percentile

36.2%

Percentile rank of EPSS score among Peer Group

As of 2026-07-27

Model: v2026.06.15

This CVE's current EPSS score of 0.0044 is in the 13th percentile among its peer group of 36,835 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.

Media Mentions

The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Vendor Patches (1)

apachevendor investigatingvia vendor_rss

View patch

Vendor Advisories (1)

apacheapache:www.mail-archive.com/[email protected]/msg11423.html

CVE-2026-28564: Apache IoTDB: REST Basic Authentication Accepts Stale Cached Credentials

Jul 10, 2026

References

openwall.com / lists/oss-security/2026/07/10/1

lists.apache.org / thread/l38wpy7flvvfwv4rkps87l5z8gprnfy0