CVE-2015-8346

app/views/timelog/_form.html.erb in Redmine before 2.6.8, 3.0.x before 3.0.6, and 3.1.x before 3.1.2 allows remote attackers to obtain sensitive information about subjects of issues by viewing the time logging form.

Published: 2016-04-12 Last update: 2026-05-06 Assigner: [email protected] Source: [email protected]

Conclusion & alert: CVE-2015-8346 is rated Moderate Risk (49.7/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 1.93%). Core evidence: EPSS rose +1.46% over the last day, indicating growing attacker interest. Mandatory action: Review affected assets and schedule remediation.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Exploit prediction scoring system (EPSS) score for CVE-2015-8346

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2026-06-15 0.47% 1.93% +1.46%
2 2025-03-30 0.88% 0.47% -0.41%
3 2025-03-29 0.88%

Full EPSS history (5 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2015-8346

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
5.3 3.0 MEDIUM
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N Click to expand
Attack vector (AV:N)
Could be attacked over the internet or any normal routed network—not just someone sitting at the machine.
Attack complexity (AC:L)
Once they can reach the bug, pulling it off is straightforward—no weird race conditions or rare setup.
Privileges required (PR:N)
No account or special rights needed—anonymous or random user is enough.
User interaction (UI:N)
Nobody has to click “OK” or open a trap file; it can work without a victim helping.
Scope (S:U)
Damage stays in the same “trust bubble” as the broken component—no big spill into unrelated systems.
Confidentiality (C:L)
Some sensitive info could get out, but not a total data dump.
Integrity (I:N)
Data isn’t meaningfully altered or forged.
Availability (A:N)
Service keeps running; no real outage angle.
3.9 1.4 [email protected]
5.0 2.0 MEDIUM
AV:N/AC:L/Au:N/C:P/I:N/A:N Click to expand
Access vector (AV:N)
Can be exploited remotely over network reachability.
Access complexity (AC:L)
Exploitation conditions are straightforward and predictable.
Authentication (AU:N)
No authentication is required.
Confidentiality impact (C:P)
Partial confidentiality impact.
Integrity impact (I:N)
No integrity impact.
Availability impact (A:N)
No availability impact.
10.0 2.9 [email protected]

Weakness enumeration for CVE-2015-8346

OS Trackers for CVE-2015-8346

vendor priority summary link
debian not yet assigned CVE-2015-8346 not yet assigned priority: Debian including 1 source packages (redmine), 3 status rows across 3 suites (bookworm, sid, trixie): resolved 3. https://security-tracker.debian.org/tracker/CVE-2015-8346
ubuntu low CVE-2015-8346 low priority: Ubuntu including 1 source packages (redmine), 12 status rows across 12 suites (artful, bionic, cosmic, disco, precise, trusty, upstream, vivid, wily, xenial, yakkety, zesty): ignored 5, not-affected 5, DNE 1, released 1. https://ubuntu.com/security/CVE-2015-8346

Affected software / configurations for CVE-2015-8346

Vendor Product Version Raw CPE
redmine redmine <= 2.6.7 cpe:2.3:a:redmine:redmine:*:*:*:*:*:*:*:*
redmine redmine 3.0.0 cpe:2.3:a:redmine:redmine:3.0.0:*:*:*:*:*:*:*
redmine redmine 3.0.1 cpe:2.3:a:redmine:redmine:3.0.1:*:*:*:*:*:*:*
redmine redmine 3.0.2 cpe:2.3:a:redmine:redmine:3.0.2:*:*:*:*:*:*:*
redmine redmine 3.0.3 cpe:2.3:a:redmine:redmine:3.0.3:*:*:*:*:*:*:*
redmine redmine 3.0.4 cpe:2.3:a:redmine:redmine:3.0.4:*:*:*:*:*:*:*
redmine redmine 3.0.5 cpe:2.3:a:redmine:redmine:3.0.5:*:*:*:*:*:*:*
redmine redmine 3.1.0 cpe:2.3:a:redmine:redmine:3.1.0:*:*:*:*:*:*:*
redmine redmine 3.1.1 cpe:2.3:a:redmine:redmine:3.1.1:*:*:*:*:*:*:*
debian debian_linux 8.0 cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*

References for CVE-2015-8346

cvelogic Threat Intelligence