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CVE-2018-10847

28
FAUCET Score

CVE-2018-10847 describes an authentication bypass vulnerability in Prosody versions prior to 0.10.2 and 0.9.14. This flaw allows an authenticated user to migrate their session from one virtual host to another within the same Prosody instance due to improper session verification during stream restarts. With a CVSS score of 8.8 (High), this vulnerability has a network attack vector, low attack complexity, and can lead to high impacts on confidentiality, integrity, and availability. There is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
< 0.9.14CPE matchmatch criteria
cpe:2.3:a:prosody:prosody:*:*:*:*:*:*:*:*
0.10.0CPE matchmatch criteria
cpe:2.3:a:prosody:prosody:0.10.0:*:*:*:*:*:*:*
0.10.1CPE matchmatch criteria
cpe:2.3:a:prosody:prosody:0.10.1:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

4.2MEDIUM

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

Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
NONE
Exploitability Score
1.6
Impact Score
2.5
CvssVersion
3.0

Exploit Intelligence

EPSS Score
1.66%
Probability of exploitation in next 30 days
EPSS Percentile
74.2%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
This CVE's current EPSS score of 0.0166 is in the 72nd percentile among its peer group of 17,808 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.3 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

blog.prosody.im / prosody-0-10-2-security-release
Vendor Advisory
bugzilla.redhat.com / show_bug.cgi
Issue TrackingThird Party Advisory
issues.prosody.im / 1147
Vendor Advisory
prosody.im / security/advisory_20180531
Vendor Advisory
debian.org / security/2018/dsa-4216
Third Party Advisory