8.8

CVE-2019-20097: atlassian bitbucket

Modified
Published 15-01-2020Last modified 16-09-2024

Vulnerability summary

CVE-2019-20097 is a high (CVSS 8.8) vulnerability in atlassian bitbucket. EPSS estimates a 2.48% chance of exploitation in the next 30 days, higher than 84.5% of scored vulnerabilities.

Priority
Routine

Not severe (CVSS 8.8, network access); no exploitation reported by the 5 checked sources

Source freshness unavailable

How is this decided?
CVSS score
8.8/10
010
High · v3.1 (NVD)
EPSS score
2.48%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedNot listed by any tracked catalog.
RansomwareNot flaggedNo ransomware use recorded.
Public exploits0No public exploits recorded

Timeline

  1. 15-01-2020
    PublishedVulnerability first disclosed.
  2. 16-09-2024
    Last modifiedVulnerability information updated.

Description

Bitbucket Server and Bitbucket Data Center versions starting from 1.0.0 before 5.16.11, from version 6.0.0 before 6.0.11, from version 6.1.0 before 6.1.9, from version 6.2.0 before 6.2.7, from version 6.3.0 before 6.3.6, from version 6.4.0 before 6.4.4, from version 6.5.0 before 6.5.3, from version 6.6.0 before 6.6.3, from version 6.7.0 before 6.7.3, from version 6.8.0 before 6.8.2, from version 6.9.0 before 6.9.1 had a Remote Code Execution vulnerability via the post-receive hook. A remote attacker with permission to clone and push files to a repository on the victim's Bitbucket Server or Bitbucket Data Center instance, can exploit this vulnerability to execute arbitrary commands on the Bitbucket Server or Bitbucket Data Center systems, using a file with specially crafted content.

CVSS metrics

2 scores · 1 source · 2 versions

EPSS trend

Probability

2.48%

Chance of exploitation in the next 30 days

Percentile

85%

Versus all other CVEs

30-day change

No change 0.00 pp

From 2.48% 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

No weakness data has been published for this record.

Affected systems

Version check

Known conditions: network-reachable, low-privilege account, no user interaction (CVSS vector). Other conditions: not stated in public data.

Atlassian3 products
  • bitbucket≥ 1.0.0, < 5.6.11 | ≥ 6.0.0, < 6.0.11 | ≥ 6.1.0, < 6.1.9 | ≥ 6.2.0, < 6.2.7 | ≥ 6.3.0, < 6.3.6 | ≥ 6.4.0, < 6.4.4 | ≥ 6.5.0, < 6.5.3 | ≥ 6.6.0, < 6.6.3 | ≥ 6.7.0, < 6.7.3 | ≥ 6.8.0, < 6.8.2 | ≥ 6.9.0, < 6.9.1
  • bitbucket_data_center≥ 1.0, < unspecified | ≥ unspecified, < 5.16.11 | ≥ 6.0, < unspecified | ≥ unspecified, < 6.0.11 | ≥ 6.1.0, < unspecified | ≥ unspecified, < 6.1.9 | ≥ 6.2.0, < unspecified | ≥ unspecified, < 6.2.7 | ≥ 6.3.0, < unspecified | ≥ unspecified, < 6.3.6 | ≥ 6.4.0, < unspecified | ≥ unspecified, < 6.4.4 | ≥ 6.5.0, < unspecified | ≥ unspecified, < 6.5.3 | ≥ 6.6.0, < unspecified | ≥ unspecified, < 6.6.3 | ≥ 6.7.0, < unspecified | ≥ unspecified, < 6.7.3 | ≥ 6.8.0, < unspecified | ≥ unspecified, < 6.8.2 | ≥ 6.9.0, < unspecified | ≥ unspecified, < 6.9.1
  • bitbucket_server≥ 1.0, < unspecified | ≥ unspecified, < 5.16.11 | ≥ 6.0, < unspecified | ≥ unspecified, < 6.0.11 | ≥ 6.1.0, < unspecified | ≥ unspecified, < 6.1.9 | ≥ 6.2.0, < unspecified | ≥ unspecified, < 6.2.7 | ≥ 6.3.0, < unspecified | ≥ unspecified, < 6.3.6 | ≥ 6.4.0, < unspecified | ≥ unspecified, < 6.4.4 | ≥ 6.5.0, < unspecified | ≥ unspecified, < 6.5.3 | ≥ 6.6.0, < unspecified | ≥ unspecified, < 6.6.3 | ≥ 6.7.0, < unspecified | ≥ unspecified, < 6.7.3 | ≥ 6.8.0, < unspecified | ≥ unspecified, < 6.8.2 | ≥ 6.9.0, < unspecified | ≥ unspecified, < 6.9.1

1 vendor · 3 products

References

1 links