CVE-2006-5903: Rahul Jonna Gmail File Space (GSpace) allows remote attackers to perform virtual filesystem actions via e-mail

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HIGH 7.5MITIGATE

CVE-2006-5903 is a high-severity flaw (CVSS 7.5) affecting gspace. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Rahul Jonna Gmail File Space (GSpace) allows remote attackers to perform virtual filesystem actions via e-mail messages with certain subject lines, as demonstrated by (1) a GSPACE "2174|1|1|1|gs:/ d$" message, which injects a new file into the filesystem; and (2) a GSPACE "|-135|1|1|0|gs:/ d$" message, which creates a folder.

Why this priority

High severity

No fix is published yet: follow the downgrade or mitigation steps.

Risk facts

CVSS score	7.5 (High)
EPSS exploit chance	1.3% (top 29%)
CISA exploited list	No
Published	2006-11-15
Last modified	2026-06-16

Publisher (CNA): MITRE · Vendor: rahul jonna

Last updated 2026-06-16 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2006-11-15 15:07 UTCPublished CVE record published
2026-06-16 22:32 UTCUpdated Record last modified

rahul jonna gspace MITIGATE

Affected: all versions

Fixed in: no fixed release known

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy gspace || rpm -q gspace || gspace --version

No fixed or unaffected release known

Apply the vendor mitigation from the advisory, disable the affected feature, or restrict network access.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2006-5903?

gspace: mitigate or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2006-5903 being exploited?

CVE-2006-5903 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2006-5903 affect?

CVE-2006-5903 affects gspace. Severity is high (CVSS 7.5). Rahul Jonna Gmail File Space (GSpace) allows remote attackers to perform virtual filesystem actions via e-mail messages with certain subject lines, as demonstrated by (1) a GSPACE "2174|1|1|1|gs:/ d$" message, which injects a new file into

How urgent is CVE-2006-5903?

Priority 44/100. High severity

Software pages

Google Workspace vulnerabilities

References

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