6.7

CVE-2022-39307: Grafana subject to Exposure of Sensitive Information resulting in User enumeration via forget password

Modified
AliasesUBUNTU-CVE-2022-39307GHSA-3p62-42x7-gxg5BIT-grafana-2022-39307
Published 09-11-2022Last modified 28-01-2026

Vulnerability summary

CVE-2022-39307 is a medium (CVSS 6.7) vulnerability in grafana. EPSS estimates a 0.76% chance of exploitation in the next 30 days, higher than 55.2% of scored vulnerabilities.

Priority
Routine

Not severe (CVSS 6.7, network access); no exploitation reported by the 5 checked sources

Source freshness unavailable

How is this decided?
CVSS score
6.7/10
010
Medium · v3.1 (CVE.org)
EPSS score
0.76%
0%100%
Low · +0.01 pp in 30 days
KEVNot listedNot listed by any tracked catalog.
RansomwareNot flaggedNo ransomware use recorded.
Public exploits0No public exploits recorded

Advisory lineage

Upstream 0 · Downstream 7 · Related 8

Timeline

  1. 09-11-2022
    PublishedVulnerability first disclosed.
  2. 28-01-2026
    Last modifiedVulnerability information updated.

Description

Grafana is an open-source platform for monitoring and observability. When using the forget password on the login page, a POST request is made to the `/api/user/password/sent-reset-email` URL. When the username or email does not exist, a JSON response contains a “user not found” message. This leaks information to unauthenticated users and introduces a security risk. This issue has been patched in 9.2.4 and backported to 8.5.15. There are no known workarounds.

CVSS metrics

6 scores · 5 sources · 2 versions

EPSS trend

Probability

0.76%

Chance of exploitation in the next 30 days

Percentile

55%

Versus all other CVEs

30-day change

Increase +0.01 pp

From 0.75% on 04-10-2026

04-10-202603-11-2026

Known exploited

Compare KEV catalogs
CISA KEV

Not in the CISA KEV catalog.

ENISA CNW

Not in the ENISA CNW catalog.

CIRCL

Not in the CIRCL catalog.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Version check

Known conditions: network-reachable, low-privilege account, user interaction (CVSS vector). Other conditions: not stated in public data.

Chainguard8 products
  • grafana-fips-11.6All versions (No fix recorded)
  • grafana-fips-12.0< 12.0.10-r6
  • grafana-fips-12.1< 12.1.10.01-r3
  • grafana-fips-12.2All versions (No fix recorded)
  • grafana-fips-12.3All versions (No fix recorded)
Github.com/grafana1 product
  • grafana≥ 9.0.0, < 9.2.4 | < 8.5.15 | All versions (No fix recorded)
Grafana1 product
  • grafana≥ v9.0.0-beta1, < 9.2.4 | < 8.5.15 | ≥ 9.0.0, < 9.2.4
Ubuntu1 product
  • grafanaAll versions (No fix recorded)

4 vendors · 11 products

References

8 links