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CVE-2017-18036

17
FAUCET Score

CVE-2017-18036 describes a Server-Side Request Forgery (SSRF) vulnerability in Atlassian Bitbucket Server versions prior to 5.3.0, specifically within its GitHub repository importer. This medium-severity vulnerability (CVSS 4.3) allows authenticated remote attackers to probe internal networks for open ports, potentially revealing network architecture. While it has no known active exploits, public exploit code, or significant community discussion, its presence in a widely used product warrants attention.

Impacted Technologies

VendorProductVersion(s)CPE
< 5.3.0CPE matchmatch criteria
cpe:2.3:a:atlassian:bitbucket:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

4.3MEDIUM

CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
LOW
Integrity Impact
NONE
Availability Impact
NONE
Exploitability Score
2.8
Impact Score
1.4
CvssVersion
3.0

Exploit Intelligence

EPSS Score
0.88%
Probability of exploitation in next 30 days
EPSS Percentile
55.5%
Percentile rank of EPSS score among Peer Group
As of 2026-07-28
Model: v2026.06.15
This CVE's current EPSS score of 0.0088 is in the 68th percentile among its peer group of 21,977 CVEs.

Social Chatter

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

Media Mentions

No media coverage found for this CVE.

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

Remediation

Remediation records are not available for this CVE.

References

jira.atlassian.com / browse/BSERV-10591
Vendor Advisory
securityfocus.com / bid/102932
Third Party AdvisoryVDB Entry