3.5

CVE-2021-26071: atlassian data_center Cross-Site Request Forgery

Modified
Published 01-04-2021Last modified 17-09-2024

Vulnerability summary

CVE-2021-26071 is a low (CVSS 3.5) Cross-Site Request Forgery vulnerability in atlassian data_center. EPSS estimates a 0.52% chance of exploitation in the next 30 days, higher than 44.5% of scored vulnerabilities.

Priority
Routine

Not severe (CVSS 3.5, network access); no exploitation reported by the 5 checked sources

Source freshness unavailable

How is this decided?
CVSS score
3.5/10
010
Low · v3.1 (NVD)
EPSS score
0.52%
0%100%
Low · +0.03 pp in 30 days
KEVNot listedNot listed by any tracked catalog.
RansomwareNot flaggedNo ransomware use recorded.
Public exploits0No public exploits recorded

Timeline

  1. 01-04-2021
    PublishedVulnerability first disclosed.
  2. 17-09-2024
    Last modifiedVulnerability information updated.

Description

The SetFeatureEnabled.jspa resource in Jira Server and Data Center before version 8.5.13, from version 8.6.0 before version 8.13.5, and from version 8.14.0 before version 8.15.1 allows remote anonymous attackers to enable and disable Jira Software configuration via a cross-site request forgery (CSRF) vulnerability.

CVSS metrics

2 scores · 1 source · 2 versions

EPSS trend

Probability

0.52%

Chance of exploitation in the next 30 days

Percentile

45%

Versus all other CVEs

30-day change

Increase +0.03 pp

From 0.49% 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.

Atlassian4 products
  • data_center< 8.5.13
  • jira< 8.5.13
  • jira_data_center≥ unspecified, < 8.5.13 | ≥ 8.6.0, < unspecified | ≥ unspecified, < 8.13.5 | ≥ 8.14.0, < unspecified | ≥ unspecified, < 8.15.1 | ≥ 8.6.0, < 8.13.5 | ≥ 8.14.0, < 8.15.1
  • jira_server≥ unspecified, < 8.5.13 | ≥ 8.6.0, < unspecified | ≥ unspecified, < 8.13.5 | ≥ 8.14.0, < unspecified | ≥ unspecified, < 8.15.1 | ≥ 8.6.0, < 8.13.5 | ≥ 8.14.0, < 8.15.1

1 vendor · 4 products

References

1 links